13439606 has 8 divisors (see below), whose sum is σ = 20243784. Its totient is φ = 6691680.

The previous prime is 13439527. The next prime is 13439633. The reversal of 13439606 is 60693431.

It is a happy number.

13439606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13460 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (2530473).

Almost surely, 2^13439606 is an apocalyptic number.

13439606 is a deficient number, since it is larger than the sum of its proper divisors (6804178).

13439606 is a wasteful number, since it uses less digits than its factorization.

13439606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28126.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 13439606 is about 3666.0068194154. The cubic root of 13439606 is about 237.7545547691.

The spelling of 13439606 in words is "thirteen million, four hundred thirty-nine thousand, six hundred six".